It started off harmlessly enough with a few funny pictures of cats, but eventually it became the Internet phenomenon par excellence. It's no joke: Perl gives you some great tools for building and customizing memes yourself.

The same way that "ease of use" usually equates to less flexibility, "convenience" is nearly always synonymous with less privacy, and YouTube nowadays is very, very convenient. If you just want to share a video, and not your personal data, or you want to avoid rude users from commenting on your kids' videos, MediaGoblin is what you need.